Protective case for portable handheld electronic device



FIG. 1 is a front plan view of my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a rear plan view thereof; and,

FIG. 4 is a rear perspective view thereof.

The broken lines represent openings in the protective case of the new design and the image of a portable handheld electronic device therein, which does not form a part of the claimed design.

The broken lines in the drawing depict environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a protective case for portable handheld electronic device, as shown and described. 